in a straight line until it strikes an object
What is how does light travel?
This shows how energy flows from one organism to another. The energy starts at the sun.
What is a food chain?
The spinning of the Earth on its axis. It takes 24 hours to do this once.
What is rotation?
This type of energy originates a long way away but is thermal and light.
What is solar energy?
This happens quickly when water begins to boil!
What is evaporate?
reflection
What is the bouncing of light off of a surface such as a mirror or other shiny surface?
An organism that makes it own food through the process of photosynthesis
What is a producer?
This is one trip around the sun. The closer the planet the faster the trip. The Earth takes 365 days to do this.
What is revolution?
A thick, black liquid formed from the remains of ancient sea organisms that were buried under layers of sediment over millions of years.
What is oil?
When water reaches 0 degrees Celsius it can freeze or __________!
What is melt?
Refraction
What is the bending of light when it travels from one medium to another?
An organism that has to eat food to get energy
What is a consumer?
This provides the energy for the water cycle to keep going and going.
What is the sun?
This fossil fuel was formed from the remains of ancient swamp plants that were buried by layers of sediment and exposed to lots of heat and pressure over millions of years.
What is Coal?
How you would separate a mixture of sand and iron filings.
What is use a magnet to collect the iron filings.
lenses, glass of water, camera, microscope, telescope
What are objects that refract light?
The living and non-living parts of an organisms environment.
What is an ecosystem?
These two celestial bodies have little in common, although they are fairly close to each other. One has an atmosphere and lots of water and living things, the other has almost no atmosphere, no liquid water, and no life.
What are the moon and the Earth?
These three things contribute to the formation of landforms such as deltas, canyons, and sand dunes.
What is water, wind and ice?
When something, usually a solid is added to a liquid and it "disappears".
What is a solution or dissolve?
a clear triangular object that bends light and breaks it into its colors.
What is a prism?
The cycle involving both plants and animals where there is an exchange of gases that are necessary for both organisms to survive.
What is the carbon-dioxide oxygen cycle?
The next closest one is 4 light years away.
What is a star?
sedimentary rock, fossils, and fossil fuels all needed to begin their formation in this location.
What is ocean?
This conducts sound badly because the particles are so far apart.
What is air?